Adds basic challenge model.
Adds debug run script.
Adds challenge template and admin page.
Fixes issue with init_db.
Adds details to challenge model.
Adds __pycache__ to gitignore.
Adds database migations.
Added title to challenge page.
Adds a license.
Changed footer to have copyright.
Added link back to main page from admin page.
Adds admin area link to footer.
Added LDAP auth.
Added example config file.
Fixes bugs in JavaScript
Fixes issue with whitespace in challenge template.
Adds instructions.
Adds submit button to challenge page.
Merge pull request #1 from wpi-acm/dev-challenges

Dev challenges
Adds solution model.